Pediment BESS I
Mesa, Arizona
- Capacity
- 250 MW
- Status
- Operating
- Fuel
- Battery storage
- Technology
- Batteries
- Operator
- Pediment BESS I LLC
- City
- Mesa
- County
- Maricopa County
- State
- Arizona
- Operational date
- April 2026
- Balancing authority
- SRP
Pediment BESS I is a 250 MW battery storage power plant in Mesa, Arizona. Operated by Pediment BESS I LLC, it has been operating since 2026. The facility is located in Maricopa County, within the SRP balancing authority.
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Source: U.S. Energy Information Administration (EIA-860M)